APA-viite (7. p.)
Welfel, E. R., & Patterson, L. E. (2005). The counseling process: A multitheoretical integrative approach (6th ed.). Thomson.
Chicago-viite (17. p.)
Welfel, Elizabeth Reynolds, ja Lewis E. Patterson. The Counseling Process: A Multitheoretical Integrative Approach. 6th ed. Belmont, California: Thomson, 2005.
MLA-viite (9. p.)
Welfel, Elizabeth Reynolds, ja Lewis E. Patterson. The Counseling Process: A Multitheoretical Integrative Approach. 6th ed. Thomson, 2005.
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